/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.common.utils;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;

/**
 * 通用工具类
 *
 * @author Chill
 */
public class CommonUtil {

	public static String timeFormat = "yyyy-MM-dd";
	public static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");

	public static String getYesterday() {
		Calendar calendar = Calendar.getInstance();
		calendar.set(Calendar.HOUR_OF_DAY,-24);
		String yesterdayDate = dateFormat.format(calendar.getTime());
		return yesterdayDate;
	}

	public static LocalDateTime getNewYesterday() {
		return LocalDateTime.now().plusDays(1);
	}
}
